| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $107.71 | 4.369% | $112.4158 | $112.42 | $112.40 | $112.40 |
| Purchase #2 | $14.53 | 6.518% | $15.4771 | $15.48 | $15.50 | $15.50 |
| Purchase #3 | $44.71 | 10.686% | $49.4877 | $49.49 | $49.50 | $49.50 |
| Purchase #4 | $93.91 | 9.510% | $102.8408 | $102.84 | $102.85 | $102.80 |
| Purchase #5 | $28.51 | 10.605% | $31.5335 | $31.53 | $31.55 | $31.50 |
| Purchase #6 | $130.81 | 12.130% | $146.6773 | $146.68 | $146.70 | $146.70 |
| Purchase #7 | $147.98 | 9.292% | $161.7303 | $161.73 | $161.75 | $161.70 |
| 7 purchase totals = | $568.16 | $620.1625 | $620.17 | $620.25 | $620.10 | |